By Jan 08, 2021 The Gaon Chart recently issued its annual recap of best songs and albums released in 2020, and it includes works from Zico, IU, BTS, NCT, and more. The Gaon Music Chart records and arranges the weekly and monthly popularity of songs or albums launched in South Korea each year. It provides results like the Billboard charts of the United States and the Oricon charts of Japan. There are two main charts: Gaon Digital Chart and Gaon Album chart, both of which rank the sales of domestic and international artists. On Friday, Jan. 8, Gaon Chart and its primary association, the Korea Music Contents Association, published its official yearly chart summary for 2020.